Yogi Putra Prasetya, Syamsudin M, Satriyo. An IoT-powered smart helmet to avoid drowsiness and theft protection. IIJC [Internet]. 2025 Sep. 19 [cited 2025 Sep. 22];9(02):95-106. Available from: https://journal.ukrim.ac.id/index.php/JIF/article/view/737